Ethan Siegel

Ethan Siegel

A theoretical astrophysicist and science writer, host of popular podcast “Starts with a Bang!”

Ethan Siegel Starts with a Bang!

Ethan Siegel is a Ph.D. astrophysicist and author of "Starts with a Bang!" He is a science communicator, who professes physics and astronomy at various colleges. He has won numerous awards for science writing since 2008 for his blog, including the award for best science blog by the Institute of Physics. His two books "Treknology: The Science of Star Trek from Tricorders to Warp Drive" and "Beyond the Galaxy: How humanity looked beyond our Milky Way and discovered the entire Universe" are available for purchase at Amazon. Follow him on Twitter @startswithabang.

It’s getting bigger over time, but is there anything it’s displacing, or expanding into? “Mathematicians deal with possible worlds, with an infinite number of logically consistent systems. Observers explore the […]
The stars, gas, nebulae and dust in our galactic plane make it impossible to see through. But there are other forms of light. “Vision is the art of seeing what is […]
It’s not in any form of light, and yet here we are, “seeing” the Universe all the same. “If the imprint is really due to gravitational waves from the big […]
Now that it’s seen gravitational waves, could physics beyond Einstein be its next target? This post is written by Sabine Hossenfelder, a theoretical physicist specialized in quantum gravity & high energy […]
“Scanning for signs of life” is a staple of science fiction. Could it be science, too? This post was written by Jillian Scudder. Jillian is a Postdoctoral Research Fellow in Astrophysics […]
How the Hubble Space Telescope captured Andromeda and showed us a Universe we’ve never seen. “We are stardust, we are golden,We are billion year old carbon,And we got to get […]
There are many different levels, but one key difference separates science from the rest. “I cannot help fearing that men may reach a point where they look on every new theory […]